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http://developer.android.com/guide/topics/manifest/application-element.html 语法（SYNTAX）： android:allowTaskReparenting=["true" | "false"]              android:allowBackup=["true" | "false"]

http://write.blog.youkuaiyun.com/postedit

SYNTAX: android:path="string"                       android:pathPattern="string"                       android:pathPrefix="string" /> CONTAINED IN:DESCRIPTION:Specifies which data subsets of the pa

For example, an activity could be protected as follows: . . . >     android:name="com.example.project.DEBIT_ACCT" . . . />     android:name="com.example.project.DEBIT_ACCT" />     . . .     . . .

函数名 描述 示例 结果 pi 圆周率 math.pi 3.1415926535898 abs 取绝对值 math.abs(-2012) 2012 ceil 向上取整 math.ceil(9.1) 10 floor 向下取整 math.floor(9.9)